55988820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 197588160

約数和(自身を除く): 141599340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 107, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 214, 228, 255, 270, 285, 306, 321, 323, 324, 340, 342, 380, 405, 428, 459, 510, 513, 535, 540, 570, 612, 642, 646, 684, 765, 810, 855, 918, 963, 969, 1020, 1026, 1070, 1140, 1284, 1292, 1377, 1530, 1539, 1605, 1615, 1620, 1710, 1819, 1836, 1926, 1938, 2033, 2052, 2140, 2295, 2565, 2754, 2889, 2907, 3060, 3078, 3210, 3230, 3420, 3638, 3852, 3876, 4066, 4590, 4815, 4845, 5130, 5457, 5508, 5778, 5814, 6099, 6156, 6420, 6460, 6885, 7276, 7695, 8132, 8667, 8721, 9095, 9180, 9630, 9690, 10165, 10260, 10914, 11556, 11628, 12198, 13770, 14445, 14535, 15390, 16371, 17334, 17442, 18190, 18297, 19260, 19380, 20330, 21828, 24396, 26163, 27285, 27540, 28890, 29070, 30495, 30780, 32742, 34561, 34668, 34884, 36380, 36594, 40660, 43335, 43605, 49113, 52326, 54570, 54891, 57780, 58140, 60990, 65484, 69122, 73188, 81855, 86670, 87210, 91485, 98226, 103683, 104652, 109140, 109782, 121980, 130815, 138244, 147339, 163710, 164673, 172805, 173340, 174420, 182970, 196452, 207366, 219564, 245565, 261630, 274455, 294678, 311049, 327420, 329346, 345610, 365940, 414732, 491130, 518415, 523260, 548910, 589356, 622098, 658692, 691220, 736695, 823365, 933147, 982260, 1036830, 1097820, 1244196, 1473390, 1555245, 1646730, 1866294, 2073660, 2799441, 2946780, 3110490, 3293460, 3732588, 4665735, 5598882, 6220980, 9331470, 11197764, 13997205, 18662940, 27994410, 55988820]

約数ペア:

[(1, 55988820), (2, 27994410), (3, 18662940), (4, 13997205), (5, 11197764), (6, 9331470), (9, 6220980), (10, 5598882), (12, 4665735), (15, 3732588), (17, 3293460), (18, 3110490), (19, 2946780), (20, 2799441), (27, 2073660), (30, 1866294), (34, 1646730), (36, 1555245), (38, 1473390), (45, 1244196), (51, 1097820), (54, 1036830), (57, 982260), (60, 933147), (68, 823365), (76, 736695), (81, 691220), (85, 658692), (90, 622098), (95, 589356), (102, 548910), (107, 523260), (108, 518415), (114, 491130), (135, 414732), (153, 365940), (162, 345610), (170, 329346), (171, 327420), (180, 311049), (190, 294678), (204, 274455), (214, 261630), (228, 245565), (255, 219564), (270, 207366), (285, 196452), (306, 182970), (321, 174420), (323, 173340), (324, 172805), (340, 164673), (342, 163710), (380, 147339), (405, 138244), (428, 130815), (459, 121980), (510, 109782), (513, 109140), (535, 104652), (540, 103683), (570, 98226), (612, 91485), (642, 87210), (646, 86670), (684, 81855), (765, 73188), (810, 69122), (855, 65484), (918, 60990), (963, 58140), (969, 57780), (1020, 54891), (1026, 54570), (1070, 52326), (1140, 49113), (1284, 43605), (1292, 43335), (1377, 40660), (1530, 36594), (1539, 36380), (1605, 34884), (1615, 34668), (1620, 34561), (1710, 32742), (1819, 30780), (1836, 30495), (1926, 29070), (1938, 28890), (2033, 27540), (2052, 27285), (2140, 26163), (2295, 24396), (2565, 21828), (2754, 20330), (2889, 19380), (2907, 19260), (3060, 18297), (3078, 18190), (3210, 17442), (3230, 17334), (3420, 16371), (3638, 15390), (3852, 14535), (3876, 14445), (4066, 13770), (4590, 12198), (4815, 11628), (4845, 11556), (5130, 10914), (5457, 10260), (5508, 10165), (5778, 9690), (5814, 9630), (6099, 9180), (6156, 9095), (6420, 8721), (6460, 8667), (6885, 8132), (7276, 7695)]